code.delx.au - pulseaudio/blob - src/utils/pactl.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2004-2006 Lennart Poettering
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2 of the License,
   9   or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <signal.h>
  27 #include <string.h>
  28 #include <errno.h>
  29 #include <unistd.h>
  30 #include <assert.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <limits.h>
  34 #include <getopt.h>
  35 #include <locale.h>
  36
  37 #include <sndfile.h>
  38
  39 #include <pulse/i18n.h>
  40 #include <pulse/pulseaudio.h>
  41 #include <pulsecore/core-util.h>
  42
  43 #define BUFSIZE 1024
  44
  45 static pa_context *context = NULL;
  46 static pa_mainloop_api *mainloop_api = NULL;
  47
  48 static char *device = NULL, *sample_name = NULL, *sink_name = NULL, *source_name = NULL, *module_name = NULL, *module_args = NULL;
  49 static uint32_t sink_input_idx = PA_INVALID_INDEX, source_output_idx = PA_INVALID_INDEX;
  50 static uint32_t module_index;
  51 static int suspend;
  52
  53 static SNDFILE *sndfile = NULL;
  54 static pa_stream *sample_stream = NULL;
  55 static pa_sample_spec sample_spec;
  56 static size_t sample_length = 0;
  57
  58 static int actions = 1;
  59
  60 static int nl = 0;
  61
  62 static enum {
  63     NONE,
  64     EXIT,
  65     STAT,
  66     UPLOAD_SAMPLE,
  67     PLAY_SAMPLE,
  68     REMOVE_SAMPLE,
  69     LIST,
  70     MOVE_SINK_INPUT,
  71     MOVE_SOURCE_OUTPUT,
  72     LOAD_MODULE,
  73     UNLOAD_MODULE,
  74     SUSPEND_SINK,
  75     SUSPEND_SOURCE,
  76 } action = NONE;
  77
  78 static void quit(int ret) {
  79     assert(mainloop_api);
  80     mainloop_api->quit(mainloop_api, ret);
  81 }
  82
  83
  84 static void context_drain_complete(pa_context *c, void *userdata) {
  85     pa_context_disconnect(c);
  86 }
  87
  88 static void drain(void) {
  89     pa_operation *o;
  90     if (!(o = pa_context_drain(context, context_drain_complete, NULL)))
  91         pa_context_disconnect(context);
  92     else
  93         pa_operation_unref(o);
  94 }
  95
  96
  97 static void complete_action(void) {
  98     assert(actions > 0);
  99
 100     if (!(--actions))
 101         drain();
 102 }
 103
 104 static void stat_callback(pa_context *c, const pa_stat_info *i, void *userdata) {
 105     char s[128];
 106     if (!i) {
 107         fprintf(stderr, _("Failed to get statistics: %s\n"), pa_strerror(pa_context_errno(c)));
 108         quit(1);
 109         return;
 110     }
 111
 112     pa_bytes_snprint(s, sizeof(s), i->memblock_total_size);
 113     printf(_("Currently in use: %u blocks containing %s bytes total.\n"), i->memblock_total, s);
 114
 115     pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size);
 116     printf(_("Allocated during whole lifetime: %u blocks containing %s bytes total.\n"), i->memblock_allocated, s);
 117
 118     pa_bytes_snprint(s, sizeof(s), i->scache_size);
 119     printf(_("Sample cache size: %s\n"), s);
 120
 121     complete_action();
 122 }
 123
 124 static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) {
 125     char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
 126
 127     if (!i) {
 128         fprintf(stderr, _("Failed to get server information: %s\n"), pa_strerror(pa_context_errno(c)));
 129         quit(1);
 130         return;
 131     }
 132
 133     pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
 134
 135     printf(_("User name: %s\n"
 136            "Host Name: %s\n"
 137            "Server Name: %s\n"
 138            "Server Version: %s\n"
 139            "Default Sample Specification: %s\n"
 140            "Default Sink: %s\n"
 141            "Default Source: %s\n"
 142            "Cookie: %08x\n"),
 143            i->user_name,
 144            i->host_name,
 145            i->server_name,
 146            i->server_version,
 147            s,
 148            i->default_sink_name,
 149            i->default_source_name,
 150            i->cookie);
 151
 152     complete_action();
 153 }
 154
 155 static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) {
 156
 157     static const char *state_table[] = {
 158         [1+PA_SINK_INVALID_STATE] = "n/a",
 159         [1+PA_SINK_RUNNING] = "RUNNING",
 160         [1+PA_SINK_IDLE] = "IDLE",
 161         [1+PA_SINK_SUSPENDED] = "SUSPENDED"
 162     };
 163
 164     char
 165         s[PA_SAMPLE_SPEC_SNPRINT_MAX],
 166         cv[PA_CVOLUME_SNPRINT_MAX],
 167         cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX],
 168         v[PA_VOLUME_SNPRINT_MAX],
 169         vdb[PA_SW_VOLUME_SNPRINT_DB_MAX],
 170         cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 171     char *pl;
 172
 173     if (is_last < 0) {
 174         fprintf(stderr, _("Failed to get sink information: %s\n"), pa_strerror(pa_context_errno(c)));
 175         quit(1);
 176         return;
 177     }
 178
 179     if (is_last) {
 180         complete_action();
 181         return;
 182     }
 183
 184     assert(i);
 185
 186     if (nl)
 187         printf("\n");
 188     nl = 1;
 189
 190     printf(_("Sink #%u\n"
 191              "\tState: %s\n"
 192              "\tName: %s\n"
 193              "\tDescription: %s\n"
 194              "\tDriver: %s\n"
 195              "\tSample Specification: %s\n"
 196              "\tChannel Map: %s\n"
 197              "\tOwner Module: %u\n"
 198              "\tMute: %s\n"
 199              "\tVolume: %s%s%s\n"
 200              "\t        balance %0.2f\n"
 201              "\tBase Volume: %s%s%s\n"
 202              "\tMonitor Source: %s\n"
 203              "\tLatency: %0.0f usec, configured %0.0f usec\n"
 204              "\tFlags: %s%s%s%s%s%s\n"
 205              "\tProperties:\n\t\t%s\n"),
 206            i->index,
 207            state_table[1+i->state],
 208            i->name,
 209            pa_strnull(i->description),
 210            pa_strnull(i->driver),
 211            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 212            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 213            i->owner_module,
 214            pa_yes_no(i->mute),
 215            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 216            i->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t        " : "",
 217            i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
 218            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 219            pa_volume_snprint(v, sizeof(v), i->base_volume),
 220            i->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t             " : "",
 221            i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
 222            pa_strnull(i->monitor_source_name),
 223            (double) i->latency, (double) i->configured_latency,
 224            i->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
 225            i->flags & PA_SINK_NETWORK ? "NETWORK " : "",
 226            i->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 227            i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 228            i->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 229            i->flags & PA_SINK_LATENCY ? "LATENCY " : "",
 230            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 231
 232     pa_xfree(pl);
 233 }
 234
 235 static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) {
 236
 237     static const char *state_table[] = {
 238         [1+PA_SOURCE_INVALID_STATE] = "n/a",
 239         [1+PA_SOURCE_RUNNING] = "RUNNING",
 240         [1+PA_SOURCE_IDLE] = "IDLE",
 241         [1+PA_SOURCE_SUSPENDED] = "SUSPENDED"
 242     };
 243
 244     char
 245         s[PA_SAMPLE_SPEC_SNPRINT_MAX],
 246         cv[PA_CVOLUME_SNPRINT_MAX],
 247         cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX],
 248         v[PA_VOLUME_SNPRINT_MAX],
 249         vdb[PA_SW_VOLUME_SNPRINT_DB_MAX],
 250         cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 251     char *pl;
 252
 253     if (is_last < 0) {
 254         fprintf(stderr, _("Failed to get source information: %s\n"), pa_strerror(pa_context_errno(c)));
 255         quit(1);
 256         return;
 257     }
 258
 259     if (is_last) {
 260         complete_action();
 261         return;
 262     }
 263
 264     assert(i);
 265
 266     if (nl)
 267         printf("\n");
 268     nl = 1;
 269
 270     printf(_("Source #%u\n"
 271              "\tState: %s\n"
 272              "\tName: %s\n"
 273              "\tDescription: %s\n"
 274              "\tDriver: %s\n"
 275              "\tSample Specification: %s\n"
 276              "\tChannel Map: %s\n"
 277              "\tOwner Module: %u\n"
 278              "\tMute: %s\n"
 279              "\tVolume: %s%s%s\n"
 280              "\t        balance %0.2f\n"
 281              "\tBase Volume: %s%s%s\n"
 282              "\tMonitor of Sink: %s\n"
 283              "\tLatency: %0.0f usec, configured %0.0f usec\n"
 284              "\tFlags: %s%s%s%s%s%s\n"
 285              "\tProperties:\n\t\t%s\n"),
 286            i->index,
 287            state_table[1+i->state],
 288            i->name,
 289            pa_strnull(i->description),
 290            pa_strnull(i->driver),
 291            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 292            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 293            i->owner_module,
 294            pa_yes_no(i->mute),
 295            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 296            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t        " : "",
 297            i->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
 298            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 299            pa_volume_snprint(v, sizeof(v), i->base_volume),
 300            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t             " : "",
 301            i->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
 302            i->monitor_of_sink_name ? i->monitor_of_sink_name : _("n/a"),
 303            (double) i->latency, (double) i->configured_latency,
 304            i->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
 305            i->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
 306            i->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 307            i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 308            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 309            i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
 310            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 311
 312     pa_xfree(pl);
 313 }
 314
 315 static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) {
 316     char t[32];
 317     char *pl;
 318
 319     if (is_last < 0) {
 320         fprintf(stderr, _("Failed to get module information: %s\n"), pa_strerror(pa_context_errno(c)));
 321         quit(1);
 322         return;
 323     }
 324
 325     if (is_last) {
 326         complete_action();
 327         return;
 328     }
 329
 330     assert(i);
 331
 332     if (nl)
 333         printf("\n");
 334     nl = 1;
 335
 336     snprintf(t, sizeof(t), "%u", i->n_used);
 337
 338     printf(_("Module #%u\n"
 339              "\tName: %s\n"
 340              "\tArgument: %s\n"
 341              "\tUsage counter: %s\n"
 342              "\tProperties:\n\t\t%s\n"),
 343            i->index,
 344            i->name,
 345            i->argument ? i->argument : "",
 346            i->n_used != PA_INVALID_INDEX ? t : _("n/a"),
 347            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 348
 349     pa_xfree(pl);
 350 }
 351
 352 static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) {
 353     char t[32];
 354     char *pl;
 355
 356     if (is_last < 0) {
 357         fprintf(stderr, _("Failed to get client information: %s\n"), pa_strerror(pa_context_errno(c)));
 358         quit(1);
 359         return;
 360     }
 361
 362     if (is_last) {
 363         complete_action();
 364         return;
 365     }
 366
 367     assert(i);
 368
 369     if (nl)
 370         printf("\n");
 371     nl = 1;
 372
 373     snprintf(t, sizeof(t), "%u", i->owner_module);
 374
 375     printf(_("Client #%u\n"
 376              "\tDriver: %s\n"
 377              "\tOwner Module: %s\n"
 378              "\tProperties:\n\t\t%s\n"),
 379            i->index,
 380            pa_strnull(i->driver),
 381            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 382            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 383
 384     pa_xfree(pl);
 385 }
 386
 387 static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
 388     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 389     char *pl;
 390
 391     if (is_last < 0) {
 392         fprintf(stderr, _("Failed to get sink input information: %s\n"), pa_strerror(pa_context_errno(c)));
 393         quit(1);
 394         return;
 395     }
 396
 397     if (is_last) {
 398         complete_action();
 399         return;
 400     }
 401
 402     assert(i);
 403
 404     if (nl)
 405         printf("\n");
 406     nl = 1;
 407
 408     snprintf(t, sizeof(t), "%u", i->owner_module);
 409     snprintf(k, sizeof(k), "%u", i->client);
 410
 411     printf(_("Sink Input #%u\n"
 412              "\tDriver: %s\n"
 413              "\tOwner Module: %s\n"
 414              "\tClient: %s\n"
 415              "\tSink: %u\n"
 416              "\tSample Specification: %s\n"
 417              "\tChannel Map: %s\n"
 418              "\tMute: %s\n"
 419              "\tVolume: %s\n"
 420              "\t        %s\n"
 421              "\t        balance %0.2f\n"
 422              "\tBuffer Latency: %0.0f usec\n"
 423              "\tSink Latency: %0.0f usec\n"
 424              "\tResample method: %s\n"
 425              "\tProperties:\n\t\t%s\n"),
 426            i->index,
 427            pa_strnull(i->driver),
 428            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 429            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 430            i->sink,
 431            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 432            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 433            pa_yes_no(i->mute),
 434            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 435            pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
 436            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 437            (double) i->buffer_usec,
 438            (double) i->sink_usec,
 439            i->resample_method ? i->resample_method : _("n/a"),
 440            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 441
 442     pa_xfree(pl);
 443 }
 444
 445 static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) {
 446     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 447     char *pl;
 448
 449     if (is_last < 0) {
 450         fprintf(stderr, _("Failed to get source output information: %s\n"), pa_strerror(pa_context_errno(c)));
 451         quit(1);
 452         return;
 453     }
 454
 455     if (is_last) {
 456         complete_action();
 457         return;
 458     }
 459
 460     assert(i);
 461
 462     if (nl)
 463         printf("\n");
 464     nl = 1;
 465
 466
 467     snprintf(t, sizeof(t), "%u", i->owner_module);
 468     snprintf(k, sizeof(k), "%u", i->client);
 469
 470     printf(_("Source Output #%u\n"
 471              "\tDriver: %s\n"
 472              "\tOwner Module: %s\n"
 473              "\tClient: %s\n"
 474              "\tSource: %u\n"
 475              "\tSample Specification: %s\n"
 476              "\tChannel Map: %s\n"
 477              "\tBuffer Latency: %0.0f usec\n"
 478              "\tSource Latency: %0.0f usec\n"
 479              "\tResample method: %s\n"
 480              "\tProperties:\n\t\t%s\n"),
 481            i->index,
 482            pa_strnull(i->driver),
 483            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 484            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 485            i->source,
 486            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 487            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 488            (double) i->buffer_usec,
 489            (double) i->source_usec,
 490            i->resample_method ? i->resample_method : _("n/a"),
 491            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 492
 493     pa_xfree(pl);
 494 }
 495
 496 static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) {
 497     char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 498     char *pl;
 499
 500     if (is_last < 0) {
 501         fprintf(stderr, _("Failed to get sample information: %s\n"), pa_strerror(pa_context_errno(c)));
 502         quit(1);
 503         return;
 504     }
 505
 506     if (is_last) {
 507         complete_action();
 508         return;
 509     }
 510
 511     assert(i);
 512
 513     if (nl)
 514         printf("\n");
 515     nl = 1;
 516
 517     pa_bytes_snprint(t, sizeof(t), i->bytes);
 518
 519     printf(_("Sample #%u\n"
 520              "\tName: %s\n"
 521              "\tSample Specification: %s\n"
 522              "\tChannel Map: %s\n"
 523              "\tVolume: %s\n"
 524              "\t        %s\n"
 525              "\t        balance %0.2f\n"
 526              "\tDuration: %0.1fs\n"
 527              "\tSize: %s\n"
 528              "\tLazy: %s\n"
 529              "\tFilename: %s\n"
 530              "\tProperties:\n\t\t%s\n"),
 531            i->index,
 532            i->name,
 533            pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : _("n/a"),
 534            pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : _("n/a"),
 535            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 536            pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
 537            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 538            (double) i->duration/1000000.0,
 539            t,
 540            pa_yes_no(i->lazy),
 541            i->filename ? i->filename : _("n/a"),
 542            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 543
 544     pa_xfree(pl);
 545 }
 546
 547 static void simple_callback(pa_context *c, int success, void *userdata) {
 548     if (!success) {
 549         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 550         quit(1);
 551         return;
 552     }
 553
 554     complete_action();
 555 }
 556
 557 static void index_callback(pa_context *c, uint32_t idx, void *userdata) {
 558     if (idx == PA_INVALID_INDEX) {
 559         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 560         quit(1);
 561         return;
 562     }
 563
 564     printf("%u\n", idx);
 565
 566     complete_action();
 567 }
 568
 569 static void stream_state_callback(pa_stream *s, void *userdata) {
 570     assert(s);
 571
 572     switch (pa_stream_get_state(s)) {
 573         case PA_STREAM_CREATING:
 574         case PA_STREAM_READY:
 575             break;
 576
 577         case PA_STREAM_TERMINATED:
 578             drain();
 579             break;
 580
 581         case PA_STREAM_FAILED:
 582         default:
 583             fprintf(stderr, _("Failed to upload sample: %s\n"), pa_strerror(pa_context_errno(pa_stream_get_context(s))));
 584             quit(1);
 585     }
 586 }
 587
 588 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
 589     sf_count_t l;
 590     float *d;
 591     assert(s && length && sndfile);
 592
 593     d = pa_xmalloc(length);
 594
 595     assert(sample_length >= length);
 596     l = (sf_count_t) (length/pa_frame_size(&sample_spec));
 597
 598     if ((sf_readf_float(sndfile, d, l)) != l) {
 599         pa_xfree(d);
 600         fprintf(stderr, _("Premature end of file\n"));
 601         quit(1);
 602     }
 603
 604     pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE);
 605
 606     sample_length -= length;
 607
 608     if (sample_length  <= 0) {
 609         pa_stream_set_write_callback(sample_stream, NULL, NULL);
 610         pa_stream_finish_upload(sample_stream);
 611     }
 612 }
 613
 614 static void context_state_callback(pa_context *c, void *userdata) {
 615     assert(c);
 616     switch (pa_context_get_state(c)) {
 617         case PA_CONTEXT_CONNECTING:
 618         case PA_CONTEXT_AUTHORIZING:
 619         case PA_CONTEXT_SETTING_NAME:
 620             break;
 621
 622         case PA_CONTEXT_READY:
 623             switch (action) {
 624                 case STAT:
 625                     actions = 2;
 626                     pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
 627                     pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
 628                     break;
 629
 630                 case PLAY_SAMPLE:
 631                     pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
 632                     break;
 633
 634                 case REMOVE_SAMPLE:
 635                     pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
 636                     break;
 637
 638                 case UPLOAD_SAMPLE:
 639                     sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL);
 640                     assert(sample_stream);
 641
 642                     pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
 643                     pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
 644                     pa_stream_connect_upload(sample_stream, sample_length);
 645                     break;
 646
 647                 case EXIT:
 648                     pa_operation_unref(pa_context_exit_daemon(c, simple_callback, NULL));
 649                     break;
 650
 651                 case LIST:
 652                     actions = 7;
 653                     pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
 654                     pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
 655                     pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
 656                     pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
 657                     pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
 658                     pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
 659                     pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
 660                     break;
 661
 662                 case MOVE_SINK_INPUT:
 663                     pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL));
 664                     break;
 665
 666                 case MOVE_SOURCE_OUTPUT:
 667                     pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL));
 668                     break;
 669
 670                 case LOAD_MODULE:
 671                     pa_operation_unref(pa_context_load_module(c, module_name, module_args, index_callback, NULL));
 672                     break;
 673
 674                 case UNLOAD_MODULE:
 675                     pa_operation_unref(pa_context_unload_module(c, module_index, simple_callback, NULL));
 676                     break;
 677
 678                 case SUSPEND_SINK:
 679                     if (sink_name)
 680                         pa_operation_unref(pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL));
 681                     else
 682                         pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 683                     break;
 684
 685                 case SUSPEND_SOURCE:
 686                     if (source_name)
 687                         pa_operation_unref(pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL));
 688                     else
 689                         pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 690                     break;
 691
 692                 default:
 693                     assert(0);
 694             }
 695             break;
 696
 697         case PA_CONTEXT_TERMINATED:
 698             quit(0);
 699             break;
 700
 701         case PA_CONTEXT_FAILED:
 702         default:
 703             fprintf(stderr, _("Connection failure: %s\n"), pa_strerror(pa_context_errno(c)));
 704             quit(1);
 705     }
 706 }
 707
 708 static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) {
 709     fprintf(stderr, _("Got SIGINT, exiting.\n"));
 710     quit(0);
 711 }
 712
 713 static void help(const char *argv0) {
 714
 715     printf(_("%s [options] stat\n"
 716            "%s [options] list\n"
 717            "%s [options] exit\n"
 718            "%s [options] upload-sample FILENAME [NAME]\n"
 719            "%s [options] play-sample NAME [SINK]\n"
 720            "%s [options] remove-sample NAME\n"
 721            "%s [options] move-sink-input ID SINK\n"
 722            "%s [options] move-source-output ID SOURCE\n"
 723            "%s [options] load-module NAME [ARGS ...]\n"
 724            "%s [options] unload-module ID\n"
 725            "%s [options] suspend-sink [SINK] 1|0\n"
 726            "%s [options] suspend-source [SOURCE] 1|0\n\n"
 727            "  -h, --help                            Show this help\n"
 728            "      --version                         Show version\n\n"
 729            "  -s, --server=SERVER                   The name of the server to connect to\n"
 730            "  -n, --client-name=NAME                How to call this client on the server\n"),
 731            argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0);
 732 }
 733
 734 enum { ARG_VERSION = 256 };
 735
 736 int main(int argc, char *argv[]) {
 737     pa_mainloop* m = NULL;
 738     char tmp[PATH_MAX];
 739     int ret = 1, r, c;
 740     char *server = NULL, *client_name = NULL, *bn;
 741
 742     static const struct option long_options[] = {
 743         {"server",      1, NULL, 's'},
 744         {"client-name", 1, NULL, 'n'},
 745         {"version",     0, NULL, ARG_VERSION},
 746         {"help",        0, NULL, 'h'},
 747         {NULL,          0, NULL, 0}
 748     };
 749
 750     setlocale(LC_ALL, "");
 751     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
 752
 753     if (!(bn = strrchr(argv[0], '/')))
 754         bn = argv[0];
 755     else
 756         bn++;
 757
 758     while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
 759         switch (c) {
 760             case 'h' :
 761                 help(bn);
 762                 ret = 0;
 763                 goto quit;
 764
 765             case ARG_VERSION:
 766                 printf(_("pactl %s\n"
 767                          "Compiled with libpulse %s\n"
 768                          "Linked with libpulse %s\n"),
 769                        PACKAGE_VERSION,
 770                        pa_get_headers_version(),
 771                        pa_get_library_version());
 772                 ret = 0;
 773                 goto quit;
 774
 775             case 's':
 776                 pa_xfree(server);
 777                 server = pa_xstrdup(optarg);
 778                 break;
 779
 780             case 'n':
 781                 pa_xfree(client_name);
 782                 client_name = pa_xstrdup(optarg);
 783                 break;
 784
 785             default:
 786                 goto quit;
 787         }
 788     }
 789
 790     if (!client_name)
 791         client_name = pa_xstrdup(bn);
 792
 793     if (optind < argc) {
 794         if (!strcmp(argv[optind], "stat"))
 795             action = STAT;
 796         else if (!strcmp(argv[optind], "exit"))
 797             action = EXIT;
 798         else if (!strcmp(argv[optind], "list"))
 799             action = LIST;
 800         else if (!strcmp(argv[optind], "upload-sample")) {
 801             struct SF_INFO sfinfo;
 802             action = UPLOAD_SAMPLE;
 803
 804             if (optind+1 >= argc) {
 805                 fprintf(stderr, _("Please specify a sample file to load\n"));
 806                 goto quit;
 807             }
 808
 809             if (optind+2 < argc)
 810                 sample_name = pa_xstrdup(argv[optind+2]);
 811             else {
 812                 char *f = strrchr(argv[optind+1], '/');
 813                 size_t n;
 814                 if (f)
 815                     f++;
 816                 else
 817                     f = argv[optind];
 818
 819                 n = strcspn(f, ".");
 820                 strncpy(tmp, f, n);
 821                 tmp[n] = 0;
 822                 sample_name = pa_xstrdup(tmp);
 823             }
 824
 825             memset(&sfinfo, 0, sizeof(sfinfo));
 826             if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
 827                 fprintf(stderr, _("Failed to open sound file.\n"));
 828                 goto quit;
 829             }
 830
 831             sample_spec.format = PA_SAMPLE_FLOAT32;
 832             sample_spec.rate = (uint32_t) sfinfo.samplerate;
 833             sample_spec.channels = (uint8_t) sfinfo.channels;
 834
 835             sample_length = (size_t)sfinfo.frames*pa_frame_size(&sample_spec);
 836         } else if (!strcmp(argv[optind], "play-sample")) {
 837             action = PLAY_SAMPLE;
 838             if (argc != optind+2 && argc != optind+3) {
 839                 fprintf(stderr, _("You have to specify a sample name to play\n"));
 840                 goto quit;
 841             }
 842
 843             sample_name = pa_xstrdup(argv[optind+1]);
 844
 845             if (optind+2 < argc)
 846                 device = pa_xstrdup(argv[optind+2]);
 847
 848         } else if (!strcmp(argv[optind], "remove-sample")) {
 849             action = REMOVE_SAMPLE;
 850             if (argc != optind+2) {
 851                 fprintf(stderr, _("You have to specify a sample name to remove\n"));
 852                 goto quit;
 853             }
 854
 855             sample_name = pa_xstrdup(argv[optind+1]);
 856         } else if (!strcmp(argv[optind], "move-sink-input")) {
 857             action = MOVE_SINK_INPUT;
 858             if (argc != optind+3) {
 859                 fprintf(stderr, _("You have to specify a sink input index and a sink\n"));
 860                 goto quit;
 861             }
 862
 863             sink_input_idx = (uint32_t) atoi(argv[optind+1]);
 864             sink_name = pa_xstrdup(argv[optind+2]);
 865         } else if (!strcmp(argv[optind], "move-source-output")) {
 866             action = MOVE_SOURCE_OUTPUT;
 867             if (argc != optind+3) {
 868                 fprintf(stderr, _("You have to specify a source output index and a source\n"));
 869                 goto quit;
 870             }
 871
 872             source_output_idx = (uint32_t) atoi(argv[optind+1]);
 873             source_name = pa_xstrdup(argv[optind+2]);
 874         } else if (!strcmp(argv[optind], "load-module")) {
 875             int i;
 876             size_t n = 0;
 877             char *p;
 878
 879             action = LOAD_MODULE;
 880
 881             if (argc <= optind+1) {
 882                 fprintf(stderr, _("You have to specify a module name and arguments.\n"));
 883                 goto quit;
 884             }
 885
 886             module_name = argv[optind+1];
 887
 888             for (i = optind+2; i < argc; i++)
 889                 n += strlen(argv[i])+1;
 890
 891             if (n > 0) {
 892                 p = module_args = pa_xmalloc(n);
 893
 894                 for (i = optind+2; i < argc; i++)
 895                     p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]);
 896             }
 897
 898         } else if (!strcmp(argv[optind], "unload-module")) {
 899             action = UNLOAD_MODULE;
 900
 901             if (argc != optind+2) {
 902                 fprintf(stderr, _("You have to specify a module index\n"));
 903                 goto quit;
 904             }
 905
 906             module_index = (uint32_t) atoi(argv[optind+1]);
 907
 908         } else if (!strcmp(argv[optind], "suspend-sink")) {
 909             action = SUSPEND_SINK;
 910
 911             if (argc > optind+3 || optind+1 >= argc) {
 912                 fprintf(stderr, _("You may not specify more than one sink. You have to specify at least one boolean value.\n"));
 913                 goto quit;
 914             }
 915
 916             suspend = pa_parse_boolean(argv[argc-1]);
 917
 918             if (argc > optind+2)
 919                 sink_name = pa_xstrdup(argv[optind+1]);
 920
 921         } else if (!strcmp(argv[optind], "suspend-source")) {
 922             action = SUSPEND_SOURCE;
 923
 924             if (argc > optind+3 || optind+1 >= argc) {
 925                 fprintf(stderr, _("You may not specify more than one source. You have to specify at least one boolean value.\n"));
 926                 goto quit;
 927             }
 928
 929             suspend = pa_parse_boolean(argv[argc-1]);
 930
 931             if (argc > optind+2)
 932                 source_name = pa_xstrdup(argv[optind+1]);
 933         } else if (!strcmp(argv[optind], "help")) {
 934             help(bn);
 935             ret = 0;
 936             goto quit;
 937         }
 938     }
 939
 940     if (action == NONE) {
 941         fprintf(stderr, _("No valid command specified.\n"));
 942         goto quit;
 943     }
 944
 945     if (!(m = pa_mainloop_new())) {
 946         fprintf(stderr, _("pa_mainloop_new() failed.\n"));
 947         goto quit;
 948     }
 949
 950     mainloop_api = pa_mainloop_get_api(m);
 951
 952     r = pa_signal_init(mainloop_api);
 953     assert(r == 0);
 954     pa_signal_new(SIGINT, exit_signal_callback, NULL);
 955 #ifdef SIGPIPE
 956     signal(SIGPIPE, SIG_IGN);
 957 #endif
 958
 959     if (!(context = pa_context_new(mainloop_api, client_name))) {
 960         fprintf(stderr, _("pa_context_new() failed.\n"));
 961         goto quit;
 962     }
 963
 964     pa_context_set_state_callback(context, context_state_callback, NULL);
 965     pa_context_connect(context, server, 0, NULL);
 966
 967     if (pa_mainloop_run(m, &ret) < 0) {
 968         fprintf(stderr, _("pa_mainloop_run() failed.\n"));
 969         goto quit;
 970     }
 971
 972 quit:
 973     if (sample_stream)
 974         pa_stream_unref(sample_stream);
 975
 976     if (context)
 977         pa_context_unref(context);
 978
 979     if (m) {
 980         pa_signal_done();
 981         pa_mainloop_free(m);
 982     }
 983
 984     if (sndfile)
 985         sf_close(sndfile);
 986
 987     pa_xfree(server);
 988     pa_xfree(device);
 989     pa_xfree(sample_name);
 990     pa_xfree(sink_name);
 991     pa_xfree(source_name);
 992     pa_xfree(module_args);
 993     pa_xfree(client_name);
 994
 995     return ret;
 996 }